The ZoomBox control enables zooming directly to a given extent, by drawing a box on the map. The box is drawn by holding down shift, whilst dragging the mouse.
| OpenLayers. | The ZoomBox control enables zooming directly to a given extent, by drawing a box on the map. |
| Properties | |
| keyMask | {Integer} Zoom only occurs if the keyMask matches the combination of keys down. |
| alwaysZoom | {Boolean} Always zoom in/out when box drawn, even if the zoom level does not change. |
| zoomOnClick | {Boolean} Should we zoom when no box was dragged, i.e. |
{Integer} Zoom only occurs if the keyMask matches the combination of keys down. Use bitwise operators and one or more of the OpenLayers.Handler constants to construct a keyMask. Leave null if not used mask. Default is null.